355982972 has 12 divisors (see below), whose sum is σ = 623297640. Its totient is φ = 177897936.

The previous prime is 355982971. The next prime is 355982981. The reversal of 355982972 is 279289553.

It is a self number, because there is not a number n which added to its sum of digits gives 355982972.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (355982971) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14447 + ... + 30342.

It is an arithmetic number, because the mean of its divisors is an integer number (51941470).

Almost surely, 2^355982972 is an apocalyptic number.

It is an amenable number.

355982972 is a deficient number, since it is larger than the sum of its proper divisors (267314668).

355982972 is a wasteful number, since it uses less digits than its factorization.

355982972 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46780 (or 46778 counting only the distinct ones).

The product of its digits is 1360800, while the sum is 50.

The square root of 355982972 is about 18867.5110176197. The cubic root of 355982972 is about 708.7228060407.

The spelling of 355982972 in words is "three hundred fifty-five million, nine hundred eighty-two thousand, nine hundred seventy-two".